leds: Add support for hardware accelerated LED flashing

[linux-2.6-omap-h63xx.git] / fs / libfs.c

diff --git a/fs/libfs.c b/fs/libfs.c
index 6e68b700958d331e7e0c2446d54b7d9d06b8f3c2..5523bde963879d6060c9a9d19396e8a8615b40a2 100644 (file)
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -341,13 +341,10 @@ int simple_prepare_write(struct file *file, struct page *page,
                        unsigned from, unsigned to)
 {
        if (!PageUptodate(page)) {
-               if (to - from != PAGE_CACHE_SIZE) {
-                       void *kaddr = kmap_atomic(page, KM_USER0);
-                       memset(kaddr, 0, from);
-                       memset(kaddr + to, 0, PAGE_CACHE_SIZE - to);
-                       flush_dcache_page(page);
-                       kunmap_atomic(kaddr, KM_USER0);
-               }
+               if (to - from != PAGE_CACHE_SIZE)
+                       zero_user_segments(page,
+                               0, from,
+                               to, PAGE_CACHE_SIZE);
        }
        return 0;
 }